Project features: 2# coal yard shedding project using multi-centred column surface positively placed four-corner tapered bolt ball node space frame shell structure, mesh support axis span for the double span, span of 194m, intermediate column point support, the use of internal chord supported on the top of the concrete column, support embedded parts elevation were +5.0m, +24.55m, space frame the highest point of the elevation of 43.706m.